Does Thailand Extradite to the US? The Thailand-US Extradition Treaty Explained

Thailand does extradite to the United States. Every US request is governed by two texts read together: the bilateral extradition treaty and Thailand’s Extradition Act B.E. 2551 (2008).

Surrender is decided in Thailand. The Criminal Court rules on the legal conditions, and the Thai government makes the final decision once any appeal is over.

Does Thailand Have an Extradition Treaty with the US?

The Treaty relating to Extradition between the United States and the Kingdom of Thailand was signed in Washington on 14 December 1983. The US Senate gave its consent on 28 June 1984. Thailand ratified it on 18 March 1991, ratifications were exchanged in Bangkok on 17 April 1991, and it entered into force on 17 May 1991.

The treaty replaced the extradition treaty signed in Bangkok on 30 December 1922 (Article 20). Under Article 19, it applies to offences committed before as well as after its entry into force.

On the Thai side, the Extradition Act B.E. 2551 applies to US requests wherever it is consistent with the treaty (Section 4). The Attorney General is the Central Authority that coordinates incoming requests (Section 5).

Article	Subject	What the treaty provides
2	Extraditable offences	Offence punishable in both states by more than 1 year; for a sentence already imposed, at least 6 months must remain to be served
3	Political and military offences	Extradition refused for political offences, politically motivated requests and purely military offences
6	Capital punishment	Thailand may refuse unless the offence is murder or the US gives assurances on commutation
7	Lapse of time	Refused if prosecution or punishment is time-barred under US law
8	Nationality	Neither state is bound to extradite its own nationals; Thailand may do so if not prevented by law
10	Provisional arrest	The formal request must reach Thailand within 60 days of arrest
14	Rule of speciality	The person can only be tried for the offence for which extradition was granted
15	Simplified procedure	Surrender without formal proceedings if the person consents in writing

Is Thailand a Non-Extradition Country?

No. Thailand has bilateral extradition treaties with 16 countries, and the US is one of them.

A country with no treaty can still obtain extradition from Thailand. Section 9 of the Extradition Act allows it where the requesting state undertakes to grant extradition to Thailand in the same way, which is the principle of reciprocity.

For someone wanted in the US, the arguments turn on whether the charge and the supporting documents meet the treaty’s conditions.

Which Offences Lead to Extradition from Thailand to the US?

Under Article 2, an offence is extraditable when the laws of both countries punish it with imprisonment of more than 1 year, or a heavier penalty. Thailand’s own threshold in Section 7 of the Extradition Act is 1 year or more.

Article 2(4)(a) looks at the conduct: it qualifies if it is criminal in both legal systems, whatever name or category each law gives it.

Two clauses matter in US cases:

• Conspiracy: Article 2(3) covers conspiracy under US law and criminal association under Thai law. President Reagan’s 1984 message to the Senate said this clause would help the US prosecute narcotics conspiracies.
• Federal jurisdiction elements: Article 2(4)(b) disregards US requirements such as use of the mails or interstate commerce, since they only establish the jurisdiction of a federal court.

Recent US requests include fraud cases. In May 2026, the US Department of Justice announced that Ukrainian national Olena Oblamska had been extradited from Thailand on a charge of conspiracy to commit wire fraud, linked to the Forsage scheme. The Justice Department thanked the Royal Thai Police and Thailand’s Office of the Attorney General.

Once extradition is granted for one qualifying offence, Article 2(5) allows it for other offences in the same request even if they carry less than 1 year.

“Extradition depends not simply on the name of the offence, but on whether the underlying conduct and proceedings that satisfies the legal requirements in both jurisdictions and whether the supporting evidence meets Thailand’s statutory standards.” explains an experienced extradition lawyer at Herrera & Partners.

How a US Extradition Request Moves Through Thailand

1. Provisional arrest. In urgent cases, the US can ask Thailand to arrest the individual before sending the full file. Article 10 allows the application through the diplomatic channel or directly between the US Department of Justice and Thailand’s Ministry of Interior, using Interpol’s communication channels if needed.
2. Formal request and court filing. Under the treaty, provisional arrest ends if the requested state hasn’t received the formal request and supporting documents within 60 days of the arrest (Article 10). Separately, Section 16 of the Extradition Act requires the extradition case to reach the court within 60 days of arrest, or within a period the court fixes of up to 90 days. If either deadline is missed, the person is released, although the US can still file a regular extradition request later (Article 10(5); Section 16).
3. Documents. The request goes through the diplomatic channel with identity details, the facts, the US statutory provisions and penalty, and the limitation rules (Article 9). When the accused is sought for prosecution, it must include the US arrest warrant and evidence that would justify committal for trial under Thai law. Everything is translated into Thai.
4. Criminal Court hearing. A public prosecutor brings the case on behalf of the US (Section 18; Article 18). The court asks whether the individual has a lawyer and appoints one if needed. The person is detained during the hearing but can petition for provisional release (bail), and the court must ask the public prosecutor whether it objects.
5. The court’s test. Under Section 19, the court orders detention for surrender only if the person is the one sought, the evidence would justify a trial had the offence been committed in Thailand, and the offence is extraditable and not political or military.
6. Appeal. The public prosecutor or the person can appeal to the Court of Appeal within 30 days of the order. The Court of Appeal’s decision is final (Section 21).
7. Government decision and surrender. After the final court order, the Thai government considers surrender, which must take place within 90 days unless the court extends the period (Section 22). If the US fails to collect the person in time without reasonable cause, a later request for the same offence must be refused (Section 23). If the person is facing Thai charges or serving a Thai sentence, the government can defer surrender until those proceedings or that sentence end (Article 12; Section 24).

A person can consent to extradition at any stage. Consent given before the court can’t be revoked (Sections 27 and 28).

When Thailand Can Refuse a US Request

The treaty sets out the grounds on which surrender is barred or may be refused:

• The offence is political, the request is politically motivated, or the offence is purely military (Article 3). Attacks on a head of state or their family don’t count as political offences.
• Thailand treats the crime as committed on its territory and prosecutes it itself (Article 4).
• The person has already been tried and convicted or acquitted in Thailand for the same offence (Article 5).
• The offence carries the death penalty in the US but not in Thailand, unless it is murder or the US gives assurances (Article 6).
• Prosecution or punishment is time-barred under US law (Article 7).

The evidential test in Section 19 of the Extradition Act is a further ground.

The public prosecutor can appeal a refusal, as the Viktor Bout case shows. Bout was arrested in Bangkok in 2008 in a joint US-Thai operation. The Bangkok Criminal Court refused his extradition in August 2009, finding the US accusations weren’t recognised under Thai law.

The prosecution appealed. In August 2010, the Court of Appeal reversed that ruling and ordered his extradition. The Thai Cabinet approved the surrender, and Bout was flown to the US on 16 November 2010.

Can Thai Nationals Be Extradited to the US?

Yes, in limited cases. Article 8 says neither country is bound to extradite its own nationals, but Thailand “may extradite its nationals if not prevented from doing so.”

Section 12 of the Extradition Act allows the extradition of a Thai national in 3 situations: where a treaty provides for it, where the person consents, or under reciprocity. The Criminal Court checks nationality as part of its Section 19 test.

If Thailand refuses to surrender a Thai national, the US can ask for prosecution there instead. Thailand must then submit the case to its own authorities for prosecution (Article 8(2)), and Section 25 of the Act asks the Central Authority to consider criminal action under Thai law.

Extradition or Deportation: The Second Route to the US

A US citizen in Thailand is a foreigner under the Immigration Act B.E. 2522 (1979). Thai Immigration can revoke a foreigner’s permission to stay and order deportation, without a Criminal Court hearing or a dual criminality test.

This route sits outside the extradition safeguards described above.

In August 2026, ASEAN NOW reported that an American wanted in the US for breaching pre-trial release conditions was detained in Bangkok’s Asok area. The Immigration Bureau revoked his permission to stay, and he was expected to be deported to the US.

Facing a Thailand-US Extradition Request

Requests for evidence, such as bank records or witness statements, travel on a separate track under the Thailand-US mutual legal assistance treaty. They often arrive before any extradition request.

A US Interpol Red Notice is often the first visible step, followed by a provisional arrest request. From that arrest, the US has 60 days to complete its file, and the documents it sends are what the Criminal Court tests under Section 19.

Legal assistance in a US case follows the court process described above. A lawyer can review the US charges and supporting evidence against the Section 19 test, assess the risk of surrender against the refusal grounds, petition for provisional release (Section 18) and track the 30-day appeal window (Section 21).

For a review of a US request against the treaty and the Extradition Act, contact Herrera & Partners in Bangkok.

Frequently Asked Questions

Can a US citizen be extradited from Thailand? Yes. Article 8 only protects each country’s own nationals. A US citizen in Thailand can be surrendered once the Criminal Court finds the Section 19 conditions met and the Thai government approves.

How long does extradition from Thailand to the US take? Thai law sets a deadline for each stage, including 60 days for the formal request and 30 days to appeal. Viktor Bout’s contested case ran from his 2008 arrest to November 2010.

Will Thailand extradite someone facing the death penalty in the US? Thailand may refuse under Article 6 when the offence is capital in the US but not in Thailand. The exceptions are murder and cases where the US promises to recommend commutation.

Can a US Interpol Red Notice lead to arrest in Thailand? Interpol describes a Red Notice as “an international alert for a wanted person, but it is not an arrest warrant.” Arrest needs a Thai court warrant on a provisional arrest request (Sections 15 and 16).

Does Thailand extradite to the US for fraud or tax offences? Yes, if the conduct is a crime in both countries punishable by more than 1 year. Article 2 disregards US jurisdictional elements such as use of the mails or interstate commerce.

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Sources

• US Department of State, Treaty between the United States of America and Thailand relating to Extradition, TIAS 91-517
• Extradition Act B.E. 2551 (2008), English translation hosted by UNODC
• INTERPOL, Red Notices
• Ronald Reagan, Message to the Senate transmitting the Thailand-United States Extradition Treaty (13 April 1984)
• US Attorney’s Office, District of Oregon, Ukrainian National Extradited from Thailand to Face Conspiracy Charges (12 May 2026)
• JURIST, Thailand court approves US extradition of suspected Russia arms dealer (August 2010)
• JURIST, Thailand extradites accused Russia arms dealer to US (16 November 2010)
• ASEAN NOW, US man held in Asok after permission to stay revoked (August 2026)
• Herrera & Partners, Extraditions in Thailand